Query (optional) in Class All Allele Author Colleague Collection Assembly Gene Gene Class Gene Product Germplasm Image Journal Keyword Library Locus Map Map Data Marker Pathology Polymorphism Probe Protein QTL Rearrangement Reference Sequence Species Trait Trait Study Two Point Data GrainGenes Marker Report: Operon T20[Submit comment/correction] ProbeOperon T20 LocusT20.2sT20.4s TypePCR PCR primersGACCAATGCC PolymorphismT20 Stoffel